de Souza Turri, Geovanna Santana, Renata Elly Barbosa Fonte, Luiz Guilherme Lima-Silva, and Andre Faro. 2021. “Anxiety, Beliefs and Covid-19 in Two Periods of the Pandemic in Brazil: A Comparative Study”. Costa Rican Journal of Psychology 40 (2):131-47. https://doi.org/10.22544/rcps.v40i02.04.